Bamboo toothbrush handle



FIG. 1 is a perspective front view of a bamboo toothbrush handle;

FIG. 2 is a front elevation view of the bamboo toothbrush handle;

FIG. 3 is a rear elevation view of the bamboo toothbrush handle;

FIG. 4 is a left side elevation view of the bamboo toothbrush handle; the right side elevation view being a mirror image thereof;

FIG. 5 is a top plan view of the bamboo toothbrush handle; and,

FIG. 6 is a bottom plan view of the bamboo toothbrush handle.

The broken lines shown on the drawings depict bristles, which form no part of the claimed design. 

CLAIM The ornamental design for a bamboo toothbrush handle, as shown and described. 